智通财经APP讯，万丰股份(603172.SH)发布风险提示公告称，公司注意到，近期受分散染料核心中间 体还原物及部分分散染料价格上涨影响，公司市场关注度有所提高。需特别说明的是，上述产品价格未 来预计变动幅度及其持续性仍存在不确定性，能够为公司带来的预期收益仍存在不确定性。公司主营业 务和基本面未发生重大变化，敬请广大投资者理性投资、审慎决策，注意投资风险。 ...

格隆汇2月2日丨万丰股份(603172.SH)公布，公司注意到，近期受分散染料核心中间体还原物及部分分 散染料价格上涨影响，公司市场关注度有所提高。需特别说明的是，上述产品价格未来预计变动幅度及 其持续性仍存在不确定性，能够为公司带来的预期收益仍存在不确定性。公司主营业务和基本面未发生 重大变化，敬请广大投资者理性投资、审慎决策，注意投资风险。 ...

每经AI快讯，2月2日，万丰股份（603172）(603172.SH)发布风险提示公告，公司注意到，近期受分散 染料核心中间体还原物及部分分散染料价格上涨影响，公司市场关注度有所提高。需特别说明的是，上 述产品价格未来预计变动幅度及其持续性仍存在不确定性，能够为公司带来的预期收益仍存在不确定 性。公司主营业务和基本面未发生重大变化，敬请广大投资者理性投资、审慎决策，注意投资风险。 ...

Industry Investment Rating - The industry investment rating is maintained at "Outperform" [2] Core Insights - The basic chemical industry index closed at 4943.97 points, up 0.65% from the previous week, outperforming the CSI 300 index by 0.01% [5][17] - In the sub-sectors, 13 out of 25 reported gains, with textile chemical products, other chemical raw materials, compound fertilizers, coal chemicals, and phosphate fertilizers leading with weekly increases of 13.89%, 6.58%, 4.94%, 4.72%, and 4.56% respectively [18] - The dye market is experiencing price increases, with disperse dye prices rising from 18,000 CNY/ton to 19,000 CNY/ton within a week, driven by a surge in the prices of upstream key intermediates [6] - The viscose fiber industry shows a strong basis for price increases due to high operating rates and low inventory levels, with total industry inventory at 100,000 tons, down 24.53% week-on-week [7][8] - The PVC industry is progressing towards mercury-free production, which is expected to improve the supply-demand balance as outdated capacities are phased out [8] Summary by Sections Weekly Chemical Sector Review - The basic chemical industry index rose to 4943.97 points, outperforming the CSI 300 index [17] - 90% of the 462 stocks in the chemical sector saw weekly gains, with the top gainers including Jiangtian Chemical and Runbei Hangke [21] Key Chemical Subsector Tracking - **Polyester Filament**: Prices increased slightly, with POY averaging 6,870 CNY/ton, up 160 CNY/ton from last week [27] - **Tires**: The full steel tire industry operating rate is at 62.47%, showing a slight decrease, while half steel tire rates increased to 74.32% [37]

Summary of Key Points from the Conference Call Industry Overview - The conference call focuses on the dye industry, particularly the market dynamics surrounding reducing agents and their impact on dye prices. [1][12] Core Insights and Arguments - **Supply Tightness**: The primary reason for the increase in dye prices is the tight supply of reducing agents, with major producers including Ningxia Zhongsheng New, Longsheng, and Runtu. Actual production capacity is not fully utilized, with operating rates below 80%, leading to strong market expectations for price increases. [1][4] - **Price Increases**: Baotai Co. was the first to raise prices due to insufficient inventory, which intensified market supply tightness and pushed overall prices higher. Other companies like Longsheng and Runtu followed suit, indicating a coordinated effort among leading firms to further increase market prices. [5][1] - **Market Acceptance**: Downstream customers are currently accepting the price increases due to prior insufficient inventory, which forces them to buy at new prices. Most dye factories have low inventory levels and are primarily making immediate purchases, indicating that small price increases are still manageable for them. [13][1] - **Raw Material Costs**: The prices of raw materials such as H acid have also risen, with some major manufacturers halting production for maintenance, possibly related to market regulation. If the price of H acid remains high, transaction prices could reach 35,000 yuan per ton. [16][1] - **Future Price Trends**: If leading companies like Zhongsheng New and Longsheng can reach an agreement, there is potential for significant price increases in reducing agents and related products. [8][9] Additional Important Content - **Production Capacity**: The current production capacity of reducing agents is concentrated among three companies: Ningxia Zhongsheng New, Longsheng, and Runtu. Zhongsheng New has a designed capacity of about 20,000 tons, while Longsheng and Runtu have capacities of less than 10,000 tons each. [4][10] - **Challenges in Expansion**: Expanding production of reducing agents is challenging due to high energy consumption and low yield issues with existing processes. New capacity approvals are difficult to obtain, limiting market supply. [2][11] - **Competitive Dynamics**: There is a competitive relationship between Zhongsheng New and Longsheng, which has historically led to price declines in the dispersed dye market. If these companies can align, prices could increase significantly. [18][19] - **Market Pricing**: Current market prices for dispersed dyes are significantly higher than before, with specific prices for various dye types noted, indicating a shift in market dynamics. [14][1] - **Inventory Levels**: While major producers do not lack reducing agent inventory, Baotai Co. halted supply due to insufficient stock, which has contributed to the price increase. [7][1] This summary encapsulates the key points discussed in the conference call, highlighting the current state of the dye industry, the factors driving price changes, and the competitive landscape among major producers.

Summary of Key Points from Conference Call Industry Overview - The conference call discusses the chemical industry, specifically focusing on the supply and pricing dynamics of H acid and active dyes, which are critical intermediates in the dye manufacturing process [1][2]. Core Insights and Arguments - **H Acid Supply Tightness**: Major H acid production facilities, including Dabaidan Leqing Technology Co., Ltd. and Dabaidan Hexin Technology Co., Ltd., have undergone maintenance, leading to a supply shortage. The average market price of H acid increased by 0.63% (+250 CNY/ton) to 40,300 CNY/ton, while the average price of active dyes rose by 4.55% (+1,000 CNY/ton) to 23,000 CNY/ton [1]. - **Environmental and Safety Pressures**: The production of H acid faces significant environmental and safety challenges due to difficult wastewater treatment and hazardous reactions, resulting in the gradual elimination of many small and outdated production capacities [1]. - **Cost Transmission Mechanism**: Historical data indicates that during the 2019 Q1 incident, H acid prices reached 80,000 CNY/ton, causing active dye prices to spike to 33,000 CNY/ton. H acid consumption in active dye production is substantial, accounting for 30-50% of production costs, which facilitates effective cost transmission [2]. - **Production Capacity Concerns**: Current effective H acid production capacity is below 60,000 tons, with a supply gap exceeding 10%. The recent maintenance of two major H acid manufacturers may further reduce effective capacity by over 25% [2]. Potential Investment Opportunities - **Jinji Co., Ltd.**: With an active dye production capacity of 45,000 tons and H acid capacity of 5,000 tons, the company has a market capitalization of approximately 4.3 billion CNY. A 10,000 CNY/ton increase in active dye prices could contribute an estimated 400 million CNY to performance [3]. - **Runtu Co., Ltd.**: The company has an active dye production capacity of 100,000 tons and a disperse dye capacity of 118,000 tons, with a market capitalization of around 13.6 billion CNY. A 10,000 CNY/ton increase in active dye prices could yield an estimated 880 million CNY in performance [3]. - **Zhejiang Longsheng**: This company possesses 70,000 tons of active dye capacity and 140,000 tons of disperse dye capacity, along with H acid and related reductants. A 10,000 CNY/ton increase in active dye prices could lead to an estimated 620 million CNY in performance [3]. Additional Important Information - The ongoing environmental inspections and incidents, such as the fire at the Yadong Fine Chemical Plant in Inner Mongolia, may exacerbate supply pressures for H acid, further impacting the active dye market [2].

Investment Rating - The report rates the chemical industry as "Outperform" [2] Core Views - The report highlights the rise in international oil prices and the increase in prices of disperse dyes and vitamin E, suggesting a focus on undervalued industry leaders and the impact of "anti-involution" on supply in related sub-industries [2][11] - It emphasizes the importance of strong downstream demand and the growing significance of self-sufficiency in electronic materials companies [2][11] Industry Dynamics - In the week of January 25 to February 1, 2026, among 100 tracked chemical products, 50 saw price increases, 22 saw declines, and 28 remained stable. Overall, 61% of products had month-on-month price increases, while 30% saw declines [11][36] - The average price of WTI crude oil rose to $65.21 per barrel, with a weekly increase of 6.78%, while Brent crude oil reached $70.69 per barrel, up 7.30% [11][37] - The report notes that the average price of disperse black ECT300% increased by 5.56% to 19 yuan/kg, and the average price of vitamin E rose by 1.9% to 53.5 yuan/kg [38][39] Investment Recommendations - The report recommends focusing on undervalued industry leaders, the effects of "anti-involution" on supply in relevant sub-industries, and companies in electronic materials benefiting from strong downstream demand [11][14] - Long-term investment themes include traditional chemical leaders showing resilience, sectors benefiting from "anti-involution," and companies in new materials with significant growth potential [11][14] - Specific stock recommendations include China Petroleum, China National Offshore Oil Corporation, China Petrochemical Corporation, and Zhejiang Longsheng among others [11][14]

丨证券研究报告丨 行业研究丨点评报告丨基础化工 [Table_Title] 染料行业点评：底部多年，中间体以及染料 景气有望上行 报告要点 [Table_Summary] 根据百川盈孚，本周分散染料市场价格上涨，截至到目前，分散黑 ECT300%市场均价在 19 元 /公斤，较上周同期均价上涨 1 元/公斤，涨幅为 5.56%。活性染料市场走势上行，活性黑 WNN150%市场均价在 23 元/公斤左右，较上周同期均价上涨 1 元/公斤，涨幅为 4.55%。染料 中间体市场整体偏暖运行，原料价格增加，成本端支撑力度偏强，各企业上调产品对外报价， 市场成交价格随之小幅抬升。 分析师及联系人 [Table_Author] 基础化工 cjzqdt11111 [Table_Title 染料行业点评：底部多年，中间体以及染料景气 2] 有望上行 [Table_Summary2] 事件描述 [Table_Summary2] 事件描述 SAC：S0490516100002 SAC：S0490525040004 SFC：BUT911 请阅读最后评级说明和重要声明 马太 王呈 %% %% %% %% research.95579 ...

Investment Rating - The report maintains an "Optimistic" rating for the chemical industry [2] Core Insights - The dye industry is expected to experience an upward trend that may exceed market expectations, with price increases for various types of dyes ranging from 1,000 to 3,000 RMB. Key companies to watch include Zhejiang Longsheng, Runtu Co., Jinchicken Co., and Jihua Group [2] - The PVC industry is accelerating its transition to mercury-free production, leading to the exit of small and medium-sized capacities. The price of PVC is anticipated to have upward recovery potential due to supply contraction and stable demand expectations. Companies to focus on include Xinjiang Tianye, Junzheng Group, Ordos, and Beiyuan Group [2] - The commercial aerospace sector is witnessing significant catalysts, with SpaceX planning to deploy up to 1 million satellites for large-scale AI inference and data centers, indicating a competitive acceleration in global space resources [2] Industry Dynamics - Current macroeconomic judgment indicates that oil prices are expected to remain in a relatively loose range, with Brent crude projected between 55-70 USD per barrel. Coal prices are stabilizing, and natural gas costs are expected to decline as the U.S. accelerates its export facility construction [3][5] - The chemical sector is experiencing a recovery in PPI, with a year-on-year decrease of -1.9% and a month-on-month increase of +0.2%. The manufacturing PMI for January recorded 49.3%, indicating some volatility in manufacturing operations [5] Investment Analysis - The report suggests a diversified investment strategy across four main areas: 1. Textile and apparel chain, with a focus on companies like Luxi Chemical and Tongkun Co. 2. Agricultural chemicals, with companies such as Hailir and Yunnan Yuntianhua highlighted. 3. Export-related chemical products, particularly in fluorine chemicals and MDI, with companies like Juhua and Wanhua Chemical recommended. 4. Companies benefiting from "anti-involution" policies, such as Biyuan Chemical and Xuefeng Technology [2] - Key materials for growth include semiconductor materials, panel materials, and lithium battery materials, with companies like Yake Technology and Xinhuan Technology noted for their potential [2] Company Valuation - Selected companies in the agricultural chemicals sector include: - Hailir: "Increase" rating, market cap of 49.96 billion RMB, projected net profit of 4.45 billion RMB for 2026 [18] - Yangnong Chemical: "Buy" rating, market cap of 325.88 billion RMB, projected net profit of 19.26 billion RMB for 2027 [18] - In the fertilizer and chlor-alkali sector, companies like Yuntianhua and Xingfa Group are also rated "Increase" with significant market caps and projected profits [18]

Investment Rating - The industry is rated as "Outperform the Market - A" [4] Core Insights - The price increase of dyes has been realized, and attention should be paid to changes in the SAF (Sustainable Aviation Fuel) industry chain [1][12] - The supply of key intermediate H acid is under pressure due to environmental and safety production constraints, leading to a significant cost increase for active dyes [2][3] - The industry is experiencing a dual transformation in cost and market structure, with a focus on the concentration of market share among leading companies due to stricter environmental regulations [10][9] Summary by Sections Key Intermediate Supply and Price Dynamics - H acid, essential for producing active dyes, faces supply constraints due to environmental pressures and production incidents, leading to a projected price increase that could raise active dye production costs significantly [2][3] - The effective capacity of H acid is currently below 60,000 tons, with a potential reduction of over 25% due to maintenance shutdowns, reinforcing cost support expectations for active dyes [2] Market Structure and Environmental Regulations - The dye industry is undergoing a consolidation phase, with many non-compliant small manufacturers exiting the market, leading to a more oligopolistic structure [3][10] - The active dye market's CR4 (concentration ratio) is 64.91%, while the dispersed dye market's CR4 is 70.69%, indicating a significant level of market concentration [10] Investment Opportunities - Companies to watch include Runtao Co., Zhejiang Longsheng, Jinji Co., Jihua Group, Yabang Co., Annuoqi, Fulei Ant, Wanfeng Co., and Haixiang Pharmaceutical, which are positioned to benefit from the evolving market dynamics [11] - The SAF sector is also highlighted for potential growth, with expected increases in demand driven by regulatory changes and market dynamics [12][14]